Update dependency org.jetbrains.kotlin:kotlin-stdlib-jdk8 to v1.3.71
Update dependency org.jetbrains.kotlin:kotlin-stdlib-jdk8 to v1.3.71

GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples